MONTHLY CLIMATOLOGICAL SUMMARY for Jan 2026 NAME: Royston, Hertfordshire ELEV: 80 meters LAT: 52-03.15 N LONG: 000-01.35 W TEMPERATURE (C), RAIN (mm), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 3.3 5.8 12:41 1.5 00:40 15.0 0.0 0.0 9.5 25.0 07:51 263 02 1.2 2.8 03:49 -0.5 23:35 17.2 0.0 0.2 6.9 24.0 03:47 273 03 -0.5 1.8 13:35 -2.4 23:46 18.8 0.0 0.0 7.1 20.0 12:06 282 04 -0.8 2.1 13:42 -3.1 03:29 19.1 0.0 0.0 5.6 15.0 05:08 259 05 -1.5 0.4 13:45 -3.6 08:24 19.9 0.0 0.2 5.2 17.0 11:43 271 06 0.3 4.0 23:22 -2.8 00:59 18.1 0.0 2.4 4.8 21.0 20:49 227 07 3.7 5.6 13:36 2.3 06:50 14.6 0.0 2.0 8.5 28.0 13:24 256 08 3.2 4.7 23:41 2.1 19:26 15.2 0.0 11.2 3.6 26.0 20:56 109 09 3.1 4.7 00:00 1.6 23:24 15.3 0.0 4.4 8.3 29.0 09:24 325 10 0.6 2.3 14:35 -2.4 23:55 17.7 0.0 0.0 3.4 20.0 02:21 324 11 3.3 8.8 23:58 -2.4 00:00 15.1 0.0 1.8 4.8 26.0 11:02 156 12 9.6 11.2 13:35 8.2 23:38 8.7 0.0 0.0 3.7 18.0 10:36 198 13 8.3 10.2 12:23 4.5 23:56 10.0 0.0 1.6 2.8 13.0 09:53 224 14 4.6 8.8 23:58 0.8 08:28 13.8 0.0 0.8 2.5 14.0 22:29 217 15 7.9 9.1 00:21 5.1 23:56 10.5 0.0 6.6 3.8 20.0 21:20 195 16 5.6 9.2 14:03 2.4 05:05 12.7 0.0 0.0 2.6 15.0 00:15 165 17 7.6 10.2 13:50 5.4 23:10 10.7 0.0 0.2 3.0 14.0 10:28 114 18 7.6 9.6 13:35 5.7 00:00 10.7 0.0 0.2 1.8 12.0 10:29 93 19 8.1 10.2 14:50 6.1 06:52 10.2 0.0 0.0 2.3 14.0 14:30 137 20 8.4 10.3 13:32 7.4 23:05 9.9 0.0 1.6 4.7 29.0 13:59 131 21 7.3 8.8 11:47 4.6 05:40 11.0 0.0 6.2 5.6 25.0 09:43 125 22 7.5 8.2 19:38 6.9 08:45 10.9 0.0 1.2 5.2 21.0 00:06 113 23 6.5 7.3 00:00 5.1 23:55 11.9 0.0 0.4 5.5 23.0 10:39 108 24 6.2 8.4 12:51 4.3 08:04 12.1 0.0 0.2 5.4 19.0 12:26 112 25 5.6 6.7 00:00 3.8 23:51 12.7 0.0 2.4 4.5 18.0 00:11 91 26 3.7 4.7 19:28 2.7 07:31 14.7 0.0 0.0 3.5 24.0 22:41 81 27 5.7 7.6 16:25 4.2 23:47 12.6 0.0 9.4 6.8 35.0 07:00 120 28 4.8 9.5 13:45 2.6 05:47 13.5 0.0 0.0 1.5 10.0 01:49 153 29 4.3 5.6 12:20 3.3 08:35 14.0 0.0 0.0 4.2 19.0 18:14 101 30 6.4 9.8 15:12 3.3 03:25 11.9 0.0 4.2 5.1 23.0 17:11 114 31 7.1 10.7 13:08 4.8 06:45 11.3 0.0 2.4 2.2 15.0 11:14 154 --------------------------------------------------------------------------------------- 4.8 11.2 12 -3.6 05 419.7 0.0 59.6 4.7 35.0 27 179